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05/06/2025 1:00 am
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02 Pontiac Grand Am GT 3.4L V6 or also known as the 3400. Started knocking suddenly with a noticable misfire
Scotty always love you're energy. I don't typically trust many mechanics and why I opted to learn a little on the basics in engines and how they operate, what the best conditions should be for cars to perform as intended and problems and
This topic was modified 10 months ago by Justin Shepherd
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05/06/2025 5:40 am
Well unfortunately those weren't the best built engines and if it's knocking it's probably got internal problems like piston slap from worn bearings inside. Any decent mechanic would listen to tell you
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